Search results for trace metal

Archaeology Mar 19, 2024

Study reveals 'cozy domesticity' of prehistoric stilt-house dwellers in England's ancient marshland

A major report on the remains of a stilt village that was engulfed in flames almost 3,000 years ago reveals in unprecedented detail the daily lives of England's prehistoric fenlanders.

Earth Sciences Mar 6, 2024

Deep sea and sediments bring iron to Antarctic waters, finds researcher

Deep sea and sediments bring iron to Antarctic waters. The iron that fertilizes the waters around Antarctica mostly comes from the deep, upwelling waters and the sediments around the continent.

Archaeology Mar 5, 2024

Archaeologists unearth abandoned townsite at Washington on The Brazos

A short walk from the banks of the Brazos River in Washington County, members of a small crew dressed in sun hats and gardening gloves push buckets of mud through metal sieves, picking out nails, bits of glass and ceramic, ...

Analytical Chemistry Mar 4, 2024

Novel nanocomposites proposed for highly efficient removal of hexavalent chromium in complex environments

Nano zero-valent iron (nZVI) is often used to remove chromium (VI), a heavy metal contaminant, because of its large specific surface area and high reducing activity. However, its effectiveness in removing trace heavy metals ...

Veterinary medicine Feb 22, 2024

Dogs with epilepsy found to have altered levels of trace elements and heavy metals in their blood and fur

A recent study at the University of Helsinki reveals that dogs with epilepsy exhibit distinct alterations in trace elements and heavy metal levels in their blood and fur compared with healthy counterparts.

Plants & Animals Feb 21, 2024

Study details toxic elements found in stranded whales, dolphins over 15 years

Whales and dolphins get their nutrients and essential elements through their diet. While eating fish, squid, octopus, crustaceans, and other marine mammals, they are also exposed to heavy metal contaminants.

Astronomy Feb 16, 2024

Even if we can't see the first stars, we could detect their impact on the first galaxies

For a long time, our understanding of the universe's first galaxies leaned heavily on theory. The light from that age only reached us after traveling for billions of years, and on the way, it was obscured and stretched into ...

Earth Sciences Feb 15, 2024

Common mineral in red soils tends to lock away trace metals over time, study finds

Trace metals are nutrient elements, like zinc, that animals and plants need in small amounts to function properly. Animals generally get trace metals in their diets or through environmental exposures, while plants take their ...

Earth Sciences Feb 12, 2024

Global deforestation leads to more mercury pollution, finds study

About 10% of human-made mercury emissions into the atmosphere each year are the result of global deforestation, according to a new MIT study.

Nanomaterials Feb 9, 2024

New adhesive tape picks up and sticks down 2D materials as easily as child's play

Materials just atoms in thickness, known as two-dimensional (2D) materials, are set to revolutionize future technology, including in the electronics industry. However, commercialization of devices that contain 2D materials ...

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